#774892
How measurements by a megaohmmeter in electroinstallations up to 1000 V and secondary chains are made out and performed?
Варианты ответа:
- Works are carried out as the current operation
- Works are carried out according to a dress
- Works are carried out according to the order silt according to the list of the works performed as the current operation
Курсы в категории:
Инженерные науки